EP 3266770 B1 20200513 - METHOD FOR PRODUCING AN N-METHYL SUBSTITUTED TRIACETONE AMINE COMPOUND
Title (en)
METHOD FOR PRODUCING AN N-METHYL SUBSTITUTED TRIACETONE AMINE COMPOUND
Title (de)
VERFAHREN ZUR HERSTELLUNG EINER N-METHYLSUBSTITUIERTEN TRIACETONAMINVERBINDUNG
Title (fr)
PROCEDE DE FABRICATION D'UNE LIAISON DE TRIACETONAMINE N-METHYL-SUBSTITUE
Publication
Application
Priority
DE 102016212379 A 20160707
Abstract (en)
[origin: JP2018002723A] PROBLEM TO BE SOLVED: To provide a process for preparing a triacetonamine compound which avoid generation of large amounts of waste boric acid or boric acid derivatives caused by aftertreatment using borohydrides.SOLUTION: The preparation method comprises, under a reductive condition, reacting at least one triacetonamine compound with formaldehyde in the presence of hydrogen and preferably in the presence of an unsupported catalyst selected from among Ag, V, Cr, Mo, Mn, Ni, Pd, Pt, Fe, Ru, Os, Co, Rh, Ir, and Cu.SELECTED DRAWING: None
IPC 8 full level
C07D 295/037 (2006.01); C07D 401/04 (2006.01); C07D 401/12 (2006.01); C07D 401/14 (2006.01)
CPC (source: EP KR US)
C07D 211/14 (2013.01 - EP US); C07D 211/74 (2013.01 - KR); C07D 295/037 (2013.01 - EP US); C07D 401/04 (2013.01 - EP US); C07D 401/12 (2013.01 - EP KR US); C07D 401/14 (2013.01 - EP KR US)
Citation (examination)
EP 3048097 A1 20160727 - EVONIK DEGUSSA GMBH [DE]
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
DOCDB simple family (publication)
EP 3266770 A1 20180110; EP 3266770 B1 20200513; CN 107586276 A 20180116; DE 102016212379 A1 20180111; ES 2810123 T3 20210308; JP 2018002723 A 20180111; JP 6840045 B2 20210310; KR 20180006318 A 20180117; MX 2017008956 A 20180910; TW 201811768 A 20180401; US 10358420 B2 20190723; US 2018009752 A1 20180111
DOCDB simple family (application)
EP 17178013 A 20170627; CN 201710546592 A 20170706; DE 102016212379 A 20160707; ES 17178013 T 20170627; JP 2017133565 A 20170707; KR 20170085726 A 20170706; MX 2017008956 A 20170706; TW 106122423 A 20170704; US 201715643081 A 20170706